DevOps Engineer
At Avana Wallet, you will join a growing team from around the world with a vision to build Web3 blockchain solutions for the next billion crypto users. Avana Wallet is a Solana blockchain non-custodial wallet with several integrated in-app features: liquid staking, NFTs, Solana Pay, swaps, Solana SPL tokens, charts, and more. Our team is fun, and you will have the freedom and independence to work on various initiatives across the board.
Responsibilities
Uptime & Monitoring: Ensure uptime and monitor dashboard metrics across Avana Wallet’s applications in AWS, Google and Vercel. Assist in expanding our issue monitoring and alerting stack.
Security: Participate in regular security reviews of our application and infrastructure.
CI/CD: Help us integrate internal systems to implement continuous integration / deployment.
Ideas Leadership: We are a growing startup. Your ideas and contribution help form the future of Avana Wallet. Every team member is important.
Technical Resource: Be a technical resource within our team and offer feedback and support to other team members.
Qualifications
3+ years full-time software engineering experience.
1+ years full-time experience in Web3 / blockchain.
Strong knowledge of and interest in Solana and crypto.
Able to work with a global team.
Motivated, team player, and positive attitude.
Work With Us
Opportunity
We are a passionate team of experienced developers and finance professionals. Our team is laser-focused on delivering a high-quality experience to the growing global community of Solana users.
We see crypto adoption accelerating through 2030 to over one billion global users. Similar to the adoption cycle of smartphones, most people will soon integrate blockchain technology into their daily lives - the same technology they first perceived as too complicated to use.
Avana Wallet provides solutions to a growing Web3 ecosystem on Solana. Our app fully supports NFTs and metadata, SPL tokens, token swaps, liquid staking, two-factor authentication, DeFi, GameFi, encrypted cloud storage, Solana Pay, and more.
Frontend Engineer – Web3 Products
Sirex Portfolio Companies
Salary: $120,000 – $175,000 USD base + equity
Location: Remote-first
About the role Build beautiful, high-performance frontends for DeFi, RWA and agent platforms (Next.js + Wagmi/Viem stack).
What you’ll do
Ship trading interfaces, dashboards and wallet flows
Optimize for mobile and lightning-fast UX
Integrate with smart contracts and oracles
Work directly with design and product teams
Requirements
3+ years Next.js / React + TypeScript
Strong experience with Wagmi, Viem, RainbowKit or similar
Web3 product intuition (wallets, transactions, gas UX)
Apply → Send CV + GitHub
Senior web3 engineer
We’re building a SocialFi platform combining real estate and DeFi. After launching our MVP, we’re now progressing to version 2.
Role:
Join our remote team to develop website, smart contracts, integrate blockchain features, and ensure platform security.
Responsibilities:
- Develop and deploy smart contracts on Ethereum or Layer 2.
- Integrate wallet connect and decentralized features.
- Collaborate and direct contribute with frontend/backend teams.
- Conduct security audits.
Requirements:
- Experience with React, Ethers.js, Web3.js.
- Familiarity with wallet extensions and DeFi protocols.
- Ability to fix errors within 1 hour during tests.
- Comfortable working independently in a remote setup.
Nice to Have:
- Knowledge of cross-chain protocols or cryptography.
- Experience in social finance or real estate blockchain projects.
Application:
Send your resume and Linkedin profile. Selected candidates will do a quick coding test.
Contact: contact@hubsai.net
Join us to help shape the future of SocialFi!
Recruiter, Marketer, Advertiser, Business Developer
Open roles
- Marketer
- Business Developer
- Recruiter
- Advertiser
Requirements
- Clear natural English communication without translators or AI
- Professional fast and reliable
- Fluent in your native language
If you want to be part of something early and actually make an impact — reach out
Senior Rust Engineer — Decentralized AI Compute & GPU Orchestration
Sirex Portfolio Companies
Salary: $170,000 – $240,000 USD base + meaningful equity + token package
Location: Remote-first (any timezone)
About the role
We’re building the next layer of decentralized compute for AI agents — GPU orchestration, libp2p networking, verifiable execution and on-chain coordination. Join one of our high-conviction portfolio companies or work directly with the Sirex infra team.
What you’ll do
•Design and ship production Rust services for distributed GPU clusters and agent orchestration
•Build libp2p + IPFS-based peer discovery and data exchange layers
•Implement verifiable compute primitives (zkML, TEE, or on-chain proofs)
•Optimize for cost, latency and fault tolerance at scale
•Collaborate with AI teams on autonomous agent deployment
Requirements
•4+ years Rust (production experience mandatory)
•Strong background in distributed systems, networking or blockchain infra
•Experience with libp2p, IPFS, GPU compute (CUDA/ROCm) or TEEs — big plus
•Deep understanding of AI agent workloads
What we offer
•Direct impact on core infrastructure that powers multiple portfolio companies
•Top-tier equity + token upside
•Fast growth to Staff/Principal level
•Work with the best AI + crypto teams in the space
Junior / Middle Metaverse Developer (Unity / Web3 / VR)
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.